Ensure reliable power for large residential setups utilizing the Briggs & Stratton 22kW PowerProtect+ Series Standby Generator Package (Model 40794). Incorporating a Model 71257 dual 200-amp automatic transfer switch configured for 300/400 amp split service featuring service entrance disconnect and a NEMA 3R outdoor-rated enclosure, this comprehensive system automatically restores electrical service seconds after utility power fails.
Driven by a commercial-grade Vanguard 993 cc OHV engine utilizing a cast iron sleeve operating at 3600 RPM, it outputs a full 22kW of power capacity on natural gas or liquid propane. Housed inside an ultra-durable aluminum enclosure rated to withstand winds up to 186 MPH, it combines simplified component maintenance access, quiet operation, and the longest, most comprehensive standard warranty in its class covering parts, labor, and travel for 7 full years.
Key Features
- Briggs & Stratton 22kW PowerProtect+ Series Standby Generator System
- Model 71257 Dual 200 Amp Automatic Transfer Switch Included (Configured for 300/400 Amp Split Service, SE Disconnect & NEMA 3R Enclosure)
- Vanguard Commercial Grade 993 cc OHV Engine with Cast Iron Sleeve
- Full 22kW Power Capacity on Natural Gas or LP Propane
- Automatically Restores Power Seconds After an Outage
- Sleek, Appealing Design That Fits Into Neighborhood Landscapes
- Easy Access to Major Components and Maintenance Items
- Heavy-Duty Aluminum Enclosure Rated to 186 MPH
- UL-2200 Listed and Proudly Made in the USA
- Industry-Leading 7-Year Consumer Warranty Covering Parts, Labor, and Travel
Product Specifications
| Manufacturer | Briggs and Stratton |
|---|---|
| Model Number | 40794 |
| Series Name | PowerProtect+ |
| Type | Standby Generator System |
| Made In USA | Yes |
| Rated Watts | 22kW Natural Gas OR Propane (NG Power Capacity: 22kW / LP Power Capacity: 22kW) |
| Rated Watts Filter | 20 to 29 kW |
| Rated Amps | 91.7 Amps Propane or Natural Gas |
| Voltage & Filter | 120/240 Volts (120/240 Volts) |
| A/C Ton Rating | 5-Ton |
| Enclosure | Aluminum Enclosure (Rated to 186 MPH Wind Resistance) |
| UL Listed | UL-2200 |
| Decibel Rating | 62 dBA Low Idle / 66 dBA Normal Operation |
| Generator Weight | 490 Pounds |
| Generator Dimensions (L x W x H) | 46L x 27W x 28H Inches |
| Starting System | Automatic |
| Low Oil Alert | Low Oil Shutdown |
| Mainline Breaker | 100 Amps |
| Battery Requirement | 12-Volt, Group 26 or 51, 540 CCA |
| Engine Brand | Vanguard Commercial Grade OHV |
| Engine Size & RPM | 993 cc | 3600 RPM (Cast Iron Sleeve: Yes) |
| Cooling System | Air Cooled |
| Alternator Type & Freq | Synchronous, Self-Excited, Rotating Field | 60 Hz (Auto Voltage Regulation: Yes) |
| Fuel Type & Filter | Natural Gas or LP Propane (Natural Gas or Propane) |
| Fuel Gauge | No |
| NG Consumption | Full Load: 281 Cubic Feet per Hour | Half Load: 194 Cubic Feet per Hour |
| LP Consumption | Full Load: 4.1 Gallons per Hour | Half Load: 2.4 Gallons per Hour |
| Transfer Switch Model | Model 71257 Dual 200 Amp Automatic Transfer Switch for 300/400 Amp Split Service (SE Disconnect & NEMA 3R Enclosure) |
| Transfer Switch Amps & Circuits | Dual 200 Amp ATS for 300/400 Amp Split Service | Whole House Transfer Switch |
| ATS Poles & Weight | 2 Poles | Transfer Switch Weight: 68 Pounds |
| Consumer Warranty | Briggs and Stratton 7-Year Limited Warranty Covers Parts, Labor, and Travel for the Entire Term |
- Brand: Briggs & Stratton
- Product Code: 40794
- Availability: In Stock